Master cylinder barrel for Bendix Airpac brake booster models M135 and M211 as used on military vehicles and heavy duty trucks. Newly manufactured, bore ID precision honed.
Material: 303 Stainless
Finish: Natural
Thread: 1 1/2 – 12
OAL: 5.250
OD: 1.562
ID: 1 1/4
Wrench flats: 1.391